ci_mpi.yml

name: CI_MPI
on: [push, pull_request]
jobs:
  test:
    name: Julia ${{ matrix.version }} - ${{ matrix.os }} - ${{ matrix.arch }} - ${{ github.event_name }}
    runs-on: ${{ matrix.os }}
    env:
      P4EST_ROOT_DIR: "/opt/p4est/2.2/"
      JULIA_PETSC_LIBRARY: "/opt/petsc/3.18/lib/libpetsc"
    strategy:
      fail-fast: false
      matrix:
        version:
          - '1.9'
        os:
          - ubuntu-latest
        arch:
          - x64
    steps:
      - uses: actions/checkout@v2
      - name: Cache p4est
        id: cache-p4est
        uses: actions/cache@v2
        with:
         path: ${{env.P4EST_ROOT_DIR}}
         key: ${{ runner.os }}-build-${{ env.P4EST_ROOT_DIR }}-
         restore-keys: |
           ${{ runner.os }}-build-${{ env.P4EST_ROOT_DIR }}-
           ${{ runner.os }}-build-
           ${{ runner.os }}-
      - uses: julia-actions/setup-julia@v1
        with:
          version: ${{ matrix.version }}
          arch: ${{ matrix.arch }}
      - name: Install p4est/petsc dependencies
        run: |
          sudo apt-get update 
          sudo apt-get install -y wget gfortran g++ openmpi-bin libopenmpi-dev 
      - name: Install petsc
        run: |
          CURR_DIR=$(pwd)
          PACKAGE=petsc
          VERSION=3.18
          INSTALL_ROOT=/opt
          PETSC_INSTALL=$INSTALL_ROOT/$PACKAGE/$VERSION
          TAR_FILE=$PACKAGE-$VERSION.tar.gz
          URL="https://ftp.mcs.anl.gov/pub/petsc/release-snapshots/"
          ROOT_DIR=/tmp
          SOURCES_DIR=$ROOT_DIR/$PACKAGE-$VERSION
          BUILD_DIR=$SOURCES_DIR/build
          wget -q $URL/$TAR_FILE -O $ROOT_DIR/$TAR_FILE
          mkdir -p $SOURCES_DIR
          tar xzf $ROOT_DIR/$TAR_FILE -C $SOURCES_DIR --strip-components=1
          cd $SOURCES_DIR
          ./configure --prefix=$PETSC_INSTALL --with-cc=mpicc --with-cxx=mpicxx --with-fc=mpif90 \
             --download-mumps --download-scalapack --download-parmetis --download-metis \
             --download-ptscotch --with-debugging --with-x=0 --with-shared=1 \
             --with-mpi=1 --with-64-bit-indices
          make
          make install
      - uses: julia-actions/julia-buildpkg@latest
      - run: echo $PWD
      - run: julia --project=. -e 'using Pkg; Pkg.instantiate();'
      - run: julia --project=. -e 'using Pkg; Pkg.add("MPIPreferences")'
      - run: julia --project=. -e 'using MPIPreferences; MPIPreferences.use_system_binary()'
      - run: julia --project=. -e 'using Pkg; Pkg.build(); Pkg.precompile()'
      - run: julia --project=. --color=yes --check-bounds=yes test/mpi/runtests.jl
      - uses: codecov/codecov-action@v1
        with:
          file: lcov.info